Qwen3.6 Plus API

Vision-language model with major upgrades over 3.5: agentic and front-end coding, multimodal recognition, OCR, and object localization.

Alibaba CloudText Generation1M contextReleased Apr 2, 2026SingaporeProprietary Endpoint

About Qwen3.6 Plus

Vision-language model with major upgrades over 3.5: agentic and front-end coding, multimodal recognition, OCR, and object localization.

Also known as Alibaba Cloud Qwen3.6 Plus, Qwen3.6-Plus, qwen3-6-plus

agentic codingfunction callingreasoningvideovisionweb search

Qwen3.6 Plus specs

Model ID
qwen3-6-plus
Provider
Alibaba Cloud
Category
Text Generation
Released
Apr 2, 2026
Context window
1M tokens
Max output
65,536 tokens
Input
TextImageVideo
Output
Text
Structured output
JSON Mode
Region
Singapore
Endpoints
POST/v1/chat/completionsPOST/v1/responsesPOST/v1/messagesPOST/v1beta/models/qwen3-6-plus:generateContent
Alternate model IDs
qwen3.6-plus

Qwen3.6 Plus API pricing

Live pay-as-you-go rates from the EmpirioLabs catalog. You are billed only for what you use, with no monthly minimum.

Type
Spec
Rate
Input
per 1M prompt tokens
<=256K $0.50256K-1M $2.00
Output
per 1M generated tokens
<=256K $3.00256K-1M $6.00
Web search
per request when enabled
$0.026
Image Search
per call
$0.0208
Compare on the full pricing page

How to call the Qwen3.6 Plus API

Qwen3.6 Plus serves the OpenAI-compatible Chat Completions API. Point any OpenAI SDK at https://api.empiriolabs.ai/v1 with your EmpirioLabs API key and use the model id qwen3-6-plus. Get an API key from the EmpirioLabs dashboard.

cURL
curl https://api.empiriolabs.ai/v1/chat/completions \
  -H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3-6-plus",
    "messages": [
      {"role": "user", "content": "Write a haiku about the ocean."}
    ]
  }'
Python (OpenAI SDK)
from openai import OpenAI

client = OpenAI(
    base_url="https://api.empiriolabs.ai/v1",
    api_key="YOUR_EMPIRIOLABS_API_KEY",
)

response = client.chat.completions.create(
    model="qwen3-6-plus",
    messages=[{"role": "user", "content": "Write a haiku about the ocean."}],
)
print(response.choices[0].message.content)
Full Qwen3.6 Plus API reference

Qwen3.6 Plus API parameters

Request parameters supported by the Qwen3.6 Plus API on EmpirioLabs. Defaults apply when a field is omitted.

ParameterTypeDefaultRange / valuesDescription
temperaturenumber0.70 to 2Sampling temperature. 0 = deterministic, 2 = maximum randomness.
top_pnumber0.90 to 1Nucleus sampling probability mass. Lower = more focused.
max_tokensnumber40961 to 65536Maximum tokens in the response.
stopstring--Up to 4 strings where the model will stop generating further tokens.
enable_thinkingbooleantrue-Enable extended thinking mode. Slower but improves reasoning-heavy tasks.
vl_high_resolution_imagesbooleantrue-Use higher resolution for input images. Better detail at higher cost.
max_pixelsnumber26214401 to 99999999Maximum pixels per input image. Larger = more detail but slower / more tokens.
tool_web_searchbooleanfalse-Search the web for real-time information.
tool_web_extractorbooleantrue-Extract and read content from URLs. Requires Web Search and Thinking.
tool_code_interpreterbooleantrue-Run Python code in a sandbox. Requires Thinking.
tool_web_search_imagebooleantrue-Search the web for images from text descriptions.
tool_image_searchbooleantrue-Find similar images from an uploaded image.
video_fpsnumber20.1 to 10Frames-per-second sampled from input video for analysis.
treat_images_as_videobooleanfalse-Treat a sequence of input images as a video for temporal reasoning.
2 more parameters in the docs

Good to know

Pricing is 4x for input and 2x for output above 256K tokens. Built-in tool calls are NOT supported when video is attached.

Text-to-Image Search and Image-to-Image Search use the Image Search pricing row. Each invoked image search is billed at that listed per-call rate.

Per-tool billing (usage.tool_usage)

When this model invokes tools (web search, code interpreter, etc.) inside a single request, the response carries a normalized usage.tool_usage map alongside the token counts. The example below shows the shape — exact field names, units, and which tools appear can vary slightly per provider:

"usage": {
  "prompt_tokens": 123,
  "completion_tokens": 456,
  "cost_usd": 0.0042,
  "tool_usage": {"web_search": 3, "code_interpreter": 1}
}

The tool counts are already factored into cost_usd — they are surfaced for transparency so you can audit per-tool billing. The field is omitted when no tools were invoked.

:variant1

Supports text, image, and video input. Web search is available through tool_web_search and adds $0.01 per query when enabled. Thinking tokens are billed as output tokens. Explicit cache controls are not supported.

Qwen3.6 Plus variants

Variants are alternate versions of Qwen3.6 Plus with their own model id. Depending on the variant, they can differ in serving region, pricing, or supported parameters; everything else works the same way.

Qwen3.6 Plus :variant1Save up to 45%

Model ID
qwen3-6-plus:variant1
Region
China
Context window
1M tokens
Structured output
JSON Mode
Batch API
Available, 35% off list price
Type
Spec
Rate
Input
per 1M prompt tokens
$0.50<=256K $0.276$2.00256K-1M $1.101
Output
per 1M generated tokens
$3.00<=256K $1.651256K-1M $6.602
Web search
per query when enabled
$0.01
Try :variant1 in the playground

Qwen3.6 Plus API: common questions

How much does the Qwen3.6 Plus API cost?

On EmpirioLabs, Qwen3.6 Plus is billed pay as you go. The live rate card on this page always matches what the API charges.

What is the context window of Qwen3.6 Plus?

Qwen3.6 Plus supports a 1M-token context window with up to 65,536 output tokens per response.

Is the Qwen3.6 Plus API OpenAI-compatible?

Yes. Qwen3.6 Plus serves the OpenAI-compatible Chat Completions API, so existing OpenAI SDKs work by pointing base_url at https://api.empiriolabs.ai/v1 and setting the model id to qwen3-6-plus.

Which Qwen3.6 Plus variants are available?

Qwen3.6 Plus is available as 2 model ids: the default qwen3-6-plus plus qwen3-6-plus:variant1 (China). Variants can differ in serving region, pricing, or supported parameters; the rate cards for each are on this page.

Can I try Qwen3.6 Plus in the browser before integrating?

Yes. The EmpirioLabs playground runs Qwen3.6 Plus in the browser with the same parameters the API exposes, so you can test prompts before writing code.

How do I get a Qwen3.6 Plus API key?

Create an EmpirioLabs account, then generate a key under API Keys in the dashboard. Billing is pay-as-you-go credits, so you only pay for the requests you make.

Ready to use better endpoints?

Check out our pricing or reach out if you want your own model deployed on our stack.